Apply James' wide char patch

diff --git a/bacula/src/lib/bsnprintf.c b/bacula/src/lib/bsnprintf.c
index d1d60dbc11bbd520285ac5087435c5ef801965bd..5fa592610b248e75f4ec1f990d227098db6ad92b 100644 (file)
--- a/bacula/src/lib/bsnprintf.c
+++ b/bacula/src/lib/bsnprintf.c
@@ -43,6 +43,8 @@
 
 
 #include "bacula.h"
+#include <wchar.h>
+
 #define FP_OUTPUT 1 /* Bacula uses floating point */
 
 /* Define the following if you want all the features of
@@ -63,6 +65,8 @@
 int bvsnprintf(char *buffer, int32_t maxlen, const char *format, va_list args);
 static int32_t fmtstr(char *buffer, int32_t currlen, int32_t maxlen,
                    const char *value, int flags, int min, int max);
+static int32_t fmtwstr(char *buffer, int32_t currlen, int32_t maxlen,
+                   const wchar_t *value, int flags, int min, int max);
 static int32_t fmtint(char *buffer, int32_t currlen, int32_t maxlen,
                    int64_t value, int base, int min, int max, int flags);
 
@@ -106,10 +110,11 @@ static int32_t fmtfp(char *buffer, int32_t currlen, int32_t maxlen,
 #define DP_F_DOT        (1 << 7)
 
 /* Conversion Flags */
-#define DP_C_INT16   1
-#define DP_C_INT32   2
-#define DP_C_LDOUBLE 3
-#define DP_C_INT64   4
+#define DP_C_INT16    1
+#define DP_C_INT32    2
+#define DP_C_LDOUBLE  3
+#define DP_C_INT64    4
+#define DP_C_WCHAR    5      /* wide characters */
 
 #define char_to_int(p) ((p)- '0')
 #undef MAX
@@ -139,6 +144,7 @@ int bvsnprintf(char *buffer, int32_t maxlen, const char *format, va_list args)
    char ch;
    int64_t value;
    char *strvalue;
+   wchar_t *wstrvalue;
    int min;
    int max;
    int state;
@@ -237,7 +243,9 @@ int bvsnprintf(char *buffer, int32_t maxlen, const char *format, va_list args)
          case 'l':
             cflags = DP_C_INT32;
             ch = *format++;
-            if (ch == 'l') {       /* It's a long long */
+            if (ch == 's') {
+               cflags = DP_C_WCHAR;
+            } else if (ch == 'l') {       /* It's a long long */
                cflags = DP_C_INT64;
                ch = *format++;
             }
@@ -329,8 +337,14 @@ int bvsnprintf(char *buffer, int32_t maxlen, const char *format, va_list args)
             outch(ch);
             break;
          case 's':
-            strvalue = va_arg(args, char *);
-            currlen = fmtstr(buffer, currlen, maxlen, strvalue, flags, min, max);
+            if (cflags != DP_C_WCHAR) {
+              strvalue = va_arg(args, char *);
+              currlen = fmtstr(buffer, currlen, maxlen, strvalue, flags, min, max);
+            } else {
+              /* %ls means to edit wide characters */
+              wstrvalue = va_arg(args, wchar_t *);
+              currlen = fmtwstr(buffer, currlen, maxlen, wstrvalue, flags, min, max);
+            }
             break;
          case 'p':
             flags |= DP_F_UNSIGNED;
@@ -445,6 +459,51 @@ static int32_t fmtstr(char *buffer, int32_t currlen, int32_t maxlen,
    return currlen;
 }
 
+static int32_t fmtwstr(char *buffer, int32_t currlen, int32_t maxlen,
+                   const wchar_t *value, int flags, int min, int max)
+{
+   int padlen, strln;              /* amount to pad */
+   int cnt = 0;
+   char ch;
+
+
+   if (flags & DP_F_DOT && max < 0) {   /* Max not specified */
+      max = 0;
+   } else if (max < 0) {
+      max = maxlen;
+   }
+   if (!value) {
+      value = L"<NULL>";
+   }
+   strln = wcslen(value);
+   if (strln > max) {
+      strln = max;                /* truncate to max */
+   }
+   padlen = min - strln;
+   if (padlen < 0) {
+      padlen = 0;
+   }
+   if (flags & DP_F_MINUS) {
+      padlen = -padlen;            /* Left Justify */
+   }
+
+   while (padlen > 0) {
+      outch(' ');
+      --padlen;
+   }
+   while (*value && (cnt < max)) {
+      
+      ch = (*value++) & 0xff;
+      outch(ch);
+      ++cnt;
+   }
+   while (padlen < 0) {
+      outch(' ');
+      ++padlen;
+   }
+   return currlen;
+}
+
 /* Have to handle DP_F_NUM (ie 0x and 0 alternates) */
 
 static int32_t fmtint(char *buffer, int32_t currlen, int32_t maxlen,
@@ -886,6 +945,25 @@ int main(int argc, char *argv[])
    };
    const char *s_nums[] = { "abc", "def", "ghi", "123", "4567", "a", "bb", "ccccccc", NULL};
 
+   const char *ls_fmt[] = {
+      "%-1.8ls",
+      "%1.8ls",
+      "%123.9ls",
+      "%5.8ls",
+      "%10.5ls",
+      "% 10.3ls",
+      "%+22.1ls",
+      "%01.3ls",
+      "%ls",
+      "%10ls",
+      "%3ls",
+      "%3.0ls",
+      "%3.ls",
+      NULL
+   };
+   const wchar_t *ls_nums[] = { L"abc", L"def", L"ghi", L"123", L"4567", L"a", L"bb", L"ccccccc", NULL};
+
+
 
    int x, y;
    int fail = 0;
@@ -967,6 +1045,27 @@ int main(int argc, char *argv[])
       }
    }
 
+   for (x = 0; ls_fmt[x] != NULL; x++) {
+      for (y = 0; ls_nums[y] != 0; y++) {
+         int pcount, bcount;
+         bcount = bsnprintf(buf1, sizeof(buf1), ls_fmt[x], ls_nums[y]);
+         printf("%s\n", buf1);
+         pcount = sprintf(buf2, ls_fmt[x], ls_nums[y]);
+         if (bcount != pcount) {
+            printf("bsnprintf count %d doesn't match sprintf count %d\n",
+               bcount, pcount);
+         }
+         if (strcmp(buf1, buf2)) {
+            printf
+               ("bsnprintf doesn't match Format: %s\n\tsnprintf = %s\n\tsprintf  = %s\n",
+                ls_fmt[x], buf1, buf2);
+            fail++;
+         }
+         num++;
+      }
+   }
+
+
 
    printf("%d tests failed out of %d.\n", fail, num);